communitheme
There are 3 repositories under communitheme topic.
pojntfx/adwaita-gtk-ubuntu
A modern Ambiance replacement that keeps Ubuntu's identity while staying upstream.
pojntfx/adwaita-gtk-ubuntu-legacy
To test out whether it may be a better idea to use Adwaita instead of Ambiance in LTS if Communitheme won't be done in time.
lossurdo/yaru-dark-border
Add gray border to Ubuntu Yaru Dark Theme (Communitheme)